21 Pieces 3D printer accessories include 8pcs timing belt 6 mm width, 8pcs 20 teeth 6mm bore belt pulley wheel, 4 tensioner spring torsion with 1pcs allen wrench for 3D printer

Timing belt:
8 Pieces 2GT-6 closed loop rubber belt in different length: 110 mm, 112 mm, 122 mm, 158 mm, 200 mm, 280 mm, 300 mm, 400 mm; Width: 6 mm.

Synchronous belt pulleys:
Material: Aluminum Alloy, Surface oxidation treatment, durable, fine workmanship and high transmission accuracy; bore synchronous wheel in contact with the belt can minimize the chance of belt slipping.

Locking spring:
It is made of carbon steel, it has corrosion resistance and high surface strength, with spring, you can add the appropriate tension required and make printing more accurate.

Note:
1.Please allow measurement error.
2.Small parts, please keep away from children.

Package includes:
8 x Timing belt(110mm/112 mm/122 mm/158 mm/200 mm/280 mm/300 mm/400 mm)
8 x GT2 20 Teeth 5mm synchronous belt pulleys
4 x Locking spring
1 x Wrench